use "C:\Users\jkbrueck\Documents\STATA\Fuel 4\US data\final.dta", clear

merge m:1 airline type using "C:\Users\jkbrueck\Documents\STATA\Fuel 4\US data\type_count.dta"

keep if _merge == 3
drop _merge

save "C:\Users\jkbrueck\Documents\STATA\Fuel 4\US data\final_count.dta", replace


